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2. If there is no pop-up window or icon, please go to Lenovo official site to download and reinstall the drivers of Energy Management software, WLAN card and shortcut key.Drivers and software download.

Note:

(1) Make sure the physical switch of WLAN card is switched on prior to installing driver.

(2) If the drivers of Energy Management software, WLAN card and shortcut key are not properly installed or the versions are incorrect, the WLAN card will be unable to enable or set.